If you have Java installed, there is generally a Java icon on the control panel which will enable you to find out the current version.
On 64-bit Windows systems, this is Java JDK 8 64bit Java SE Downloads. To be able to use the OSBP Software Factory, you need to have the right Java version installed. Installation of the Software Factory Before you start Java Version
1.3 Set the Target Platform for the OSBP Software Factory.1.2 Installation of the OSBP Software Factory.